Hits 1-3 within 3 documents
Hits 1-3 within 3 documents
Author(s): Hannsmann, M.-L.; Kasek, Leonhard.- 1976. 149p.
Author(s): Kasek, Leonhard; Rochlitz, Manfred.- 1986. 20p.
Author(s): Fischer, Evelyne; Kasek, Leonhard; Spitzky, N.; Thiele, Gisela; Ulrich, Gisela.- 1989. 89p.